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Individual
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Priority to ES0041389UpriorityCriticalpatent/ES41389Y/es
Publication of ES41389UpublicationCriticalpatent/ES41389U/es
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Publication of ES41389YpublicationCriticalpatent/ES41389Y/es
Nuevo elemento de cierre para sobres y bolsas, que se caracteriza por estar constituido por una fina lámina de metal flexible y de longitud y anchura variable que se dispone por la cara interna de la bolsa a conveniente altura y se sujeta por medio de un trozo de papel engomado que la cubre.
ES0041389U1954-04-071954-04-07Nuevo elemento de cierre para sobres y bolsas
ExpiredES41389Y
(es)